Products SATEEK — Precision Guidance Kit SLAM — UAV Weaponization Kit CEMExpert® FanZ™ Services CAE Simulation Services Software Development New Product Development System Modelling About Case Studies Innovation Labs Contact Us →
CEMILAC Certified · iDEX Partner · IIT Bombay Heritage

Indigenous Defence Solutions For a Stronger India

From IIT Bombay research labs to the battlefield — Zeus Numerix delivers indigenous simulation-driven defence systems, precision guidance kits, and UAV weaponization technology for India's armed forces.

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20+
Years of Operations
600+
Projects Delivered
150+
Clients Served
35+
Proprietary Software
Aerospace Engineering Laboratory
2004
Founded · IIT Bombay
Indigenous R&D

Born From India's Finest Research

Zeus Numerix has its genesis from the IITZeus group at the Department of Aerospace Engineering, IIT Bombay. After contributing to several programmes of national importance, this university group transformed into a commercial entity in 2004 — inheriting decades of computational analysis expertise.

CEMILAC Certified — Approved design house for safe store separation studies and defence simulations

Multi-Physics Mastery — CFD, CEM, FEA, thermal analysis, system dynamics and controls under one roof

End-to-End Capability — From computational analysis to new product development and hardware delivery

iDEX & TDF Recognized — Innovation partner under India's defence innovation ecosystem

Capabilities

Integrated Mission Solutions

End-to-end capabilities spanning precision munitions, simulation software, aerospace systems, and custom engineering solutions.

Precision Munitions
01Precision Munitions
01 / 05
Precision Munitions
GPS/INS guided mortar systems and weaponization kits for enhanced lethality and reduced collateral damage in asymmetric operations.
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Simulation Software
02Simulation Software
02 / 05
Simulation Software
35+ proprietary tools — CEMExpert®, FanZ™, GridZ, FlowZ and more — developed and validated with India's top defence labs.
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Aerospace Systems
03Aerospace Systems
03 / 05
Aerospace Systems
Aerodynamic analysis, trajectory simulation, store separation studies, and launch vehicle design for India's aerospace programmes.
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UAV & Drone Systems
04UAV & Drone Systems
04 / 05
UAV & Drone Systems
Drone-agnostic SLAM weaponization kits, mission simulators, laser threat detection, and digital twin platforms for next-gen warfare.
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Custom Engineering
05Custom Engineering
05 / 05
Custom Engineering
Bespoke software for parametric analysis, optimization, and design studies — from concept to production-ready engineering.
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Sector-Based Services

Domains of Excellence

We contribute to the full range of strategic systems — delivering indigenous design methods and proprietary simulation software across defence, aerospace, and industrial sectors.

Defence
01
Defence
Precision munitions, safe store separation, stealth technology, and indigenous weapon system design.
CEMILAC CertifiedRCS/StealthTrajectory Sim
Defence Solutions
Aerospace
02
Aerospace
Launch vehicle aerodynamics, satellite thermal analysis, propulsion simulation, and flight mechanics.
ISRO PartnersCFD/FEA6-DOF Sim
Aerospace Solutions
Industrial
03
Industrial
Turbomachinery optimization, HVAC systems, process equipment, and manufacturing engineering simulations.
FanZ™ SoftwareThermalNPD
Industrial Solutions
Engineering Services

What We Deliver

From on-demand simulations to full-scale product development — comprehensive engineering solutions driven by deep multi-physics expertise.

CAE Simulation

CAE Simulation Services

On-demand multi-physics simulation — CFD, FEA, CEM, thermal analysis — for defence and industrial applications.

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Software Development

Engineering Software Development

Custom software for parametric analysis, design optimization, and automated engineering workflows.

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New Product Development

New Product Development

End-to-end design partnership — from concept through prototype to production-ready engineering.

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System Modelling

System Modelling & Optimization

6-DOF trajectory simulation, mission analysis, and design approval studies for defence programmes.

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Defence Products

Weapons of Precision

Indigenous hardware systems developed through deep simulation expertise — designed for Lethality, Economy, Safety, and Scalability (LESS).

ZN-PGK-01
SATEEK
Precision Guidance Kit — Smart Autonomous Target EngagE and Kill

A precision guidance kit designed to convert conventional mortar ammunition into GPS/INS guided munitions, dramatically increasing first-round hit probability while minimizing collateral damage.

GPS/INS
Guidance
<10m
CEP Accuracy
81/120mm
Caliber Range
Technical Details
SATEEK Precision Guidance Kit — Navigation Electronics
ZN-UVW-01
SLAM
UAV Weaponization Kit — Safe and Lethal Aerial Munitions

A drone-agnostic weaponization kit that enables standard tactical UAVs to carry and deploy precision munitions, transforming ISR platforms into strike-capable systems.

Agnostic
Platform
Modular
Architecture
LESS
Design Philosophy
Technical Details
SLAM UAV Drone System
Simulation Software

Proprietary Engineering Tools

35+ indigenous simulation tools developed and validated in close cooperation with defence labs and industry partners.

CEMExpert®
Proprietary

India's first indigenous computational electromagnetics software for stealth technology, RCS estimation, antenna design, and electromagnetic compatibility analysis.

Radar Cross Section (RCS) prediction
Electromagnetic interference & compatibility
Antenna radiation pattern analysis
Stealth optimization for air & naval platforms
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FanZ™
Proprietary

Specialized axial and centrifugal fan performance analysis tool, enabling rapid design iteration and optimization for industrial ventilation and HVAC applications.

Axial & centrifugal fan performance curves
Blade design optimization
Noise prediction and acoustic analysis
System resistance matching
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Core Technologies

Engineering Disciplines

Deep multi-physics expertise covering every domain of computational engineering — from fluid dynamics to machine learning.

All
CAE Services
Digital Engineering
CFD

Computational Fluid Dynamics

CFD analysis for aerodynamics, turbomachinery, heat transfer, and multi-phase flow systems.

FEA

Finite Element Analysis

Structural analysis, stress simulation, vibration studies, and fatigue life prediction.

CEM

Computational Electromagnetics

RCS prediction, antenna design, EMI/EMC analysis, and stealth technology development.

Machine Learning

Machine Learning

Data-driven design optimization, surrogate modelling, and AI-augmented simulation workflows.

System Modeling

System Modelling

Multi-body dynamics, 6-DOF trajectory simulation, and mission-level system studies.

Scientific Visualization

Scientific Visualization

GPU-accelerated rendering, flow visualization, and interactive 3D data exploration platforms.

Cloud Application

Cloud Applications

Web-enabled design and analysis software for distributed engineering workflows.

Control Electronics

Control Electronics

Sensing, actuation, and precision control systems for defence and aerospace applications.

Strategic Excellence

Why Zeus Numerix

Certification

CEMILAC Certified Design House

One of the few private Indian companies certified by CEMILAC for safe store separation studies and design approval — a critical credential for defence system development.

IIT Bombay

IIT Bombay Heritage

Born from the IITZeus research group at IIT Bombay's Department of Aerospace Engineering — carrying forward decades of academic rigor into commercial defence technology.

India Flag

Atmanirbhar Bharat

A torchbearer of India's self-reliance initiative — delivering indigenous simulation IP, reducing dependency on foreign software, and strengthening national security infrastructure.

Strategic Partnerships

Trusted By India's Best

Partnering with India's premier defence laboratories, armed forces establishments, and aerospace organizations.

DRDO
BrahMos
ISRO
HAL / ADA
BDL
Bharat Forge
L&T Defence
BARC
Godrej
Mahindra
Tata SED
Airbus
Case Studies

Featured Work

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Fluid Machinery
Industrial · Fluid Machinery

Software for Design, Sizing and Performance Estimation of Axial Piston Pumps

Custom parametric design tool for hydraulic pump performance prediction and optimization.

Defence Simulation
Defence · Rockets & Missiles

Safe Store Separation Study for Air-to-Ground Munition

CEMILAC-approved trajectory simulation for safe release dynamics of aerial munitions.

Turbomachinery
Aerospace · Propulsion

CFD-Based Performance Prediction of a Gas Turbine Combustion Chamber

High-fidelity reacting flow simulation for next-generation aero-engine combustor design.

Latest Updates

News & Milestones

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CEMILAC
Achievement

CEMILAC Design House Certification Renewed

Zeus Numerix renews its CEMILAC certification, reinforcing trusted design authority for India's armed forces.

UAV
Innovation

iDEX Recognition for UAV Weaponization Technology

SLAM kit receives backing under India's Defence Innovation ecosystem for drone-agnostic munitions delivery.

Engineering
Milestone

600+ Engineering Projects Delivered Across Defence & Industry

Two decades of multi-physics simulation expertise driving India's indigenous defence capabilities.

labs.zeusnumerix.com

Innovation Apps

Experience our portfolio of free online engineering tools that help design, analyze and develop new products in strategic and industrial sectors. No sign-up required — no data transfer to backend servers.

22+ Free Tools No Sign-up Zero Data Transfer Defence · Aerospace · Industrial
Aerospace · Rocket & Missile

Missile Aerodynamic Configurator

Configuration for flare, body & wing surface design of missiles and rockets.
Defence · Land System

Warhead Lethality Estimator

Calculation of blast overpressure and kinetic energy penetration from warhead designs.
Defence · Sensors

Target Detection Range

Target detection using radar and IR sensor models for surveillance systems.
Defence · Land System

Inbore Ammunition Balloting

Dynamics of lateral slamming of ammunition during in-bore travel simulation.
Defence · Ballistics

Artillery Shell Soft Recovery

1D CFD simulation to predict dynamics of recovery of artillery shell in tubes.
Aerospace · Aero-Elasticity

Projectile Aero Elasticity

Divergence velocity prediction for slender rockets and missiles under aerodynamic loading.
Aerospace · Propulsion

Erosion of Plume Deflector

Solid propellant plume impingement and liner erosion analysis for launch systems.
Fluid Machinery · Hydraulics

Axial Piston Pump

Sizing and performance prediction for constant volume piston pumps.
Fluid Machinery · Pumps

Centrifugal Pump Design

Euler angles based design and performance analysis of centrifugal pumps.
Fluid Machinery · Hydro

Kaplan Water Turbine

First principle design of low head axial hydro turbine for power generation.
HVAC · Industrial

Air Knife Design

Air delivery performance analysis for blower fan based air knife systems.
Industrial · Process

Cyclone Separator Design

Sizing of high-performance cyclones for given flow rate and dust load.
Industrial · Structural

Fatigue Life Calculator

Prediction of load cycles based on stress-life method for structural components.
Industrial · Vibration

Shock Isolation Mounts

Transmission of shock pulse through helical spring isolator analysis.
Industrial · Composites

FRP Property Calculator

Equivalent mechanical properties for composite layups and fiber reinforced plastics.
Hi-Tech · Visualization

Volume Field Slice

Scientific visualization of volumetric field data using interactive section cuts.
Hi-Tech · AR / CAD

3D CAD Augmented Reality

Demonstration of 3D CAD animation under an augmented reality environment.
Hi-Tech · IoT

Real Time Monitoring

An end-to-end solution for real-time sensor data monitoring and analysis.
Industrial · Thermal

Solar Heating of Container

Thermal analysis for solar heating of insulated container under various conditions.
Industrial · Thermal

Electric Heater Design

Performance prediction of electric tubular heater designs for industrial applications.
Hi-Tech · Biomedical

Orthodontic Force Prediction

Calculation of forces and moments for desired tooth movement in orthodontic treatment planning.
Hi-Tech · Health

Covid Aerosol Model

Calculate your room requirements for safe indoor spaces using aerosol transmission modelling.
Explore all 22+ free engineering tools
No sign-up · No data collection · Always free
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Let's Connect

Ready to Engineer
the Future?

From simulation studies to full-scale defence product development — let's discuss how Zeus Numerix can partner with your mission.

Get in Touch +91 727 603 1511